83990971 is an odd 8-digits composite number following 83990970
and preceding 83990972 . In scientific notation, it is written as 8.3990971 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 83970832 positive integers (up to 83990971) that are relatively prime to 83990971.
83990971 has 4 divisors, whose sum is 84011112
The reverse of 83990971 is 17909938
Previous prime number is 14243
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-three million nine hundred ninety thousand nine hundred seventy-one
Scientific notation
8.3990971 × 10^7
Engineering notation
8.3990971 × 10^6
Prime Factorization
14243 × 5897
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83990971
Product of the distinct prime numbers
The prime factorization of 83990971 is 14243 × 5897.
Since it has a total of 2 prime factors.
7 , 10 , 45 , 82 , 59 , 740 , 5676 , 3145 , 3419 , 37861 , 329615 , 17209 , 5667286 , 6994835 , 36013860 , 65161812 , 187055749 , 913177799 , 6840302149 , 4832031615
n×2
167981942
n×3
251972913
n×4
335963884
n×5
419954855
n÷2
41995485.5
n÷3
27996990.333333
n÷3
20997742.75
n÷5
16798194.2
n2
7054483209522841
n3
5.9251289467102E+23
n4
4.976573335344E+31
n5
4.1798722668825E+39
2 √n
9164.6588043418
3 √n
437.93622188752
4 √n
95.732224482364
5 √n
38.445589139649
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83990970
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83990971 can be divided by 4 positive divisors.
The sum of these divisors (counting 83990971) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000000011001100110111011
3
Ternary
12212001011221201
4
Quaternary
11000121212323
5
Quinary
133000202341
6
Senary
12200115031
8
Octal
500314673
10
Decimal
83990971
12
Duodecimal
24165a77
16
Hexadecimal
50199bb
20
Vigesimal
164ih8b
36
Base36
1e07uj
md5
0e6c82fb520b22772ee71143d0fab154
sha1
67910ce3c85437dfaf5ae056e03f4ed558717667
sha256
5b40efb4c806f9917e1dc339f3a431fdbbeb2615bdb2a128775e18723d9d9ab5
sha512
4225d9ea0f64198f7d8679b833ffea9f5b98a9137b7d37eab0a6c00ac473a6644bfa0faaa9458930527d64c842cc06ebea75059849b08da1981448871bb21979
ripemd-160
4eed3e3994bcb32b8676f50ed3459155d7c8e0f6
Diameter
167981942
Circumference
527730834.92295
Area
2.216231262591E+16
Volume
2.4819122094076E+24
Surface area
8.8649250503638E+16
Circumference
527730834.92295
Perimeter
335963884
Area
7054483209522841
Diagonal
118781170.30509
Surface area
42326899257137046
Volume
5.9251289467102E+23
Space diagonal
145476629.14904
Perimeter
251972913
Area
3.0546808350088E+15
Altitude
72738314.574522
Surface area
3.0546808350088E+15
Volume
6.9828314293725E+22
Height
39593723.435028